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Linq: GroupBy, Sum and Count
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I don't understand where the first "result with sample data" is coming from, but the problem in the console app is that you're using SelectMany to look at each item in each group.
I think you just want:
List<ResultLine> result = Lines
.GroupBy(l => l.ProductCode)
.Selec...
Right way to initialize an OrderedDict using its constructor such that it retains order of initial d
...emoved before the OrderedDict constructor sees it.
Note that using a list comprehension in your last example doesn't change anything. There's no difference between OrderedDict([(i,i) for i in l]) and OrderedDict([('b', 'b'), ('a', 'a'), ('c', 'c'), ('aa', 'aa')]). The list comprehension is evalua...
Unable to show a Git tree in terminal
Killswitchcollective.com's old article, 30 June 2009 , has the following inputs and outputs
6 Answers
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How to delete/create databases in Neo4j?
...ips of an existing graph to get a clean setup for tests, e.g., using shell commands similar to rmrel or rm ?
12 Answers
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Proper practice for subclassing UIView?
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Methods to Override
Initialization
initWithFrame: It is recommended that you implement this method. You can also implement custom initialization methods in addition to,
or instead of, this method.
initWithCoder: Implement this method if you load your view from an Interface Build...
Git merge errors
...# Switch to the topic branch:
git checkout 9-sign-in-out
# Create a merge commit, which looks as if it's merging in from master, but is
# actually discarding everything from the master branch and keeping everything
# from 9-sign-in-out:
git merge -s ours master
# Switch back to the master branch:
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How can I use grep to show just filenames on Linux?
... @Hauke And my answer was -l. I mentioned -H only because the user's command in the question included -H and it is redundant when -l is given.
– Random832
Apr 26 '18 at 15:58
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Could not calculate build plan: Plugin org.apache.maven.plugins:maven-resources-plugin:2.5 or one of
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Had maven 3.0.5, eclipse Kepler with JBoss Dev Studio 7 installed. Computer sitting on internal network with proxy to the internet. Here's what I did.
0. Check the maven repositiory server is up
1. Check Proxy is set up and working
First I thought it was a proxy problem, I made sure that ...
Increment a database field by 1
... of say logins, how would I go about updating that field by 1 within a sql command?
5 Answers
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How do I convert a Java 8 IntStream to a List?
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